an ant leaves the anthill for its morning exercise. it walks 4 feet east and then makes a 160 degree turn to the right and walks 4 more feet. it then makes another 160 degree turn to the right and walks 4 more feet. if the ant continues this pattern until it reaches the anthill again what is the distance in feet it would have walked

In 2015, about ten percent of total u. s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power